No Water Supply - LG WD(M)-14400(5)TB Service Manual

NO WATER SUPPLY

Is water supply shut-off?
Is the tap opened?
When you press both Rinse button and Spin button
simultaneously, is the water level frequency below
240?
Is the inlet valve filter clogged with impurity?
Is resistance between each terminal of INLET VALVE
ASSEMBLY is 2~8 kΩ?
Check the voltage of the inlet valve connector
220 -240V~.
(Refer to 7-2 QC TEST MODE)
DETERGENT DOES NOT FLOW IN
Is water supplied?
Are replaceptacles correctly connected to the
terminals of the INLET VALVE ASSEMBLY?
Is detergent put in the correct compartment of the
drawer?
Is the detergent caked or hardened?
20
Open the tap.
check the AIR CHAMBER
and the tube clogged with
impurity.
Clean the filter
Replace the INLET VALVE
ASSEMBLY.
Replace the MAIN PWB
ASSMEBLY.
Refer
NO WATER SUPPLY
Check the wiring on the
dispenser.
Put the detergent in the
correct position
PRE+MAIN
MAIN WASH
:Detergent
Clean the drawer